🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 29.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.38 AU - 1.38 AU

Year: 586 Days

Day: 20.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,381,089 km

• M1: 48,619 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.29 AU - 1.61 AU

Year: 631 Days

Day: 21.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,381,089 km

• M1: 89,759 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.76 AU - 2.4 AU

Year: 1085 Days

Day: 37.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.83 AU - 2.85 AU

Year: 1295 Days

Day: 31.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,381,089 km

• M1: 611,406 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.92 AU - 3 AU

Year: 1842 Days

Day: 20.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.11 AU - 11.33 AU

Year: 10125 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,381,089 km

• M1: 185,352 km (0.114 R)
• M2: 1,312,422 km (0.064 R)
• M3: 1,831,228 km (0.117 R)
• M4: 2,372,323 km (0.114 R)
• M5: 3,424,894 km (0.093 R)
• M6: 4,287,176 km (0.109 R)
• M7: 6,522,467 km (0.068 R)
• M8: 9,350,465 km (0.075 R)
• M9: 11,659,060 km (0.108 R)
• M10: 12,186,691 km (0.087 R)
• M11: 14,259,669 km (0.06 R)
• M12: 16,339,827 km (0.113 R)
• M13: 17,301,443 km (0.101 R)
• M14: 18,694,947 km (0.097 R)
• M15: 22,504,756 km (0.05 R)
• M16: 23,788,605 km (0.098 R)
• M17: 28,987,131 km (0.115 R)
• M18: 29,523,888 km (0.113 R)
• M19: 31,398,349 km (0.104 R)
• M20: 33,940,316 km (0.06 R)
• M21: 35,018,917 km (0.095 R)
• M22: 39,039,210 km (0.07 R)
• M23: 40,223,127 km (0.095 R)
• M24: 42,524,691 km (0.076 R)
• M25: 43,078,652 km (0.052 R)
• M26: 45,055,887 km (0.05 R)
• M27: 50,262,790 km (0.103 R)
• M28: 51,193,887 km (0.115 R)
• M29: 52,930,868 km (0.068 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,491 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit